1. I think, though, that even in the USA, ethanol is still only used as an additive to gasoline, or petrol. 不过我认为，即使在美国，乙醇仍然只用作汽油的添加剂。
2. Milk is sugar-free and additive-free with nutritionists recommending skimmed milk as the best choice before bed as it is the least fattening. 牛奶不含糖和添加剂，因此营养学家推荐脱脂牛奶作为睡前的最佳选择，因为它最不容易让人发胖。
3. Milk is also sugar-free and additive-free with nutritionists recommending skimmed milk as the best choice before bed as it is the least fattening. 牛奶也不含糖，也不含添加剂，营养学家建议睡前最好选择脱脂牛奶，因为它最不容易发胖。
4. However, while Spaniards did put sugar, which was unknown to indigenous Americans, into chocolate beverages, this additive was not completely innovative. 然而，尽管西班牙人确实在巧克力饮料中加入了美国土著居民所不知道的糖，但这种添加剂并不是完全创新的。
5. Some contain more than one additive. 有些含有不只一种添加剂。
